Assessment of veterinary antibiotics from animal manure-amended soil to growing alfalfa, alfalfa silage, and milk
文献类型:期刊论文
作者 | Huang,Rongcai; Guo,Zitai; Gao,Shengtao; Ma,Lu; Xu,Jianchu![]() |
刊名 | ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
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出版日期 | 2021 |
卷号 | 224页码:112699 |
关键词 | Alfalfa Organic fertilizer Exposure assessment Milk Veterinary antibiotic PERSONAL CARE PRODUCTS WASTE-WATER AGRICULTURAL SOILS RESISTANCE GENES PLANT UPTAKE CROPS RESIDUES RISKS TETRACYCLINES PERFORMANCE |
ISSN号 | 0147-6513 |
DOI | 10.1016/j.ecoenv.2021.112699 |
英文摘要 | Using animal manure as organic fertilizer to grow fodder crops is causing public health concerns because animal manure is the major reservoir of veterinary antibiotics. In this study, we used a mathematical model to estimate the risk of human exposure to veterinary antibiotics when using swine manure as organic fertilizer to grow alfalfa (Medicago sativa L.). Alfalfa was planted in a greenhouse and fertilized with swine manure spiked with oxytetracycline (OTC, at 0, 150, and 1500 mg/kg of manure), ofloxacin (OFL, at 0, 15, and 150 mg/kg), or sulfamonomethoxine (SMM, at 0, 5, 15 and 150 mg/kg). Alfalfa was harvested at the budding stage and ensiled for 60 days. Results showed that OTC and OFL could be detected in the alfalfa root, stem, and leaf with a concentration ranging from 8.85 to 59.17 mu g OTC /kg and from 1.50 to 4.10 mu g OFL/kg dry matter, but SMM could only be detected in the root ranging from 29.10 to 63.75 mu g/kg dry matter. The ensiling for 60 days decreased the OFL concentration by 68.7% but only slightly decreased the OTC concentration. The maximum daily exposures of humans to OTC and OFL through liquid milk consumption were estimated to be 5.84E-8 and 1.63E-8 mu g, respectively, both of which are well below the intake levels of OTC (72 mu g) and OFL (54 mu g) mandated by the European Union. The results of the present study indicate that using swine manure as organic fertilizer to grow alfalfa poses a limited risk for human exposure to veterinary antibiotics through the consumption of liquid milk. |
WOS记录号 | WOS:000694707800006 |
源URL | [http://ir.kib.ac.cn/handle/151853/73781] ![]() |
专题 | 中国科学院昆明植物研究所 |
作者单位 | 1.World Agroforestry Ctr, Kunming 650201, Yunnan, Peoples R China 2.Hunan Coinnovat Ctr Anim Prod Safety, Changsha 410128, Hunan, Peoples R China 3.World Agroforestry Ctr, CAAS ICRAF Joint Lab Agroforestry & Sustainable A, Beijing 100081, Peoples R China 4.Ohio State Univ, Dept Anim Sci, Columbus, OH 43210 USA 5.Chinese Acad Agr Sci, Inst Anim Sci, State Key Lab Anim Nutr, Beijing 100193, Peoples R China 6.Chinese Acad Sci, Kunming Inst Bot, Honghe Ctr Mt Futures, Kunming 654400, Yunnan, Peoples R China |
推荐引用方式 GB/T 7714 | Huang,Rongcai,Guo,Zitai,Gao,Shengtao,et al. Assessment of veterinary antibiotics from animal manure-amended soil to growing alfalfa, alfalfa silage, and milk[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2021,224:112699. |
APA | Huang,Rongcai.,Guo,Zitai.,Gao,Shengtao.,Ma,Lu.,Xu,Jianchu.,...&Bu,Dengpan.(2021).Assessment of veterinary antibiotics from animal manure-amended soil to growing alfalfa, alfalfa silage, and milk.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,224,112699. |
MLA | Huang,Rongcai,et al."Assessment of veterinary antibiotics from animal manure-amended soil to growing alfalfa, alfalfa silage, and milk".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 224(2021):112699. |
入库方式: OAI收割
来源:昆明植物研究所
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